{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002097","489:4890001760","489:4890002093","489:4890001669","489:4890001931","489:4890001923","489:4890002017","489:4890001754","489:4890003081","489:4890002002","489:4890003176","489:4890002170","489:4890002178","489:4890002009","489:4890002494","489:4890001752","489:4890001668","489:4890002003","489:4890002006","489:4890004175","489:4890002013","489:4890001932","489:4890002922","489:4890001678","470:4700007060"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470],"twin_sims":[0.776002028161764,0.7061249383015982,0.6936314844835016,0.6817177168489805,0.6635865030729811,0.6015310089219639,0.5136388106275708,0.4984087987696315,0.48150152882561104,0.4626980302379188,0.44947112480911494,0.4478992232692783,0.4300764460470775,0.42964549840221083,0.42628690323606866,0.4231113149247109,0.4197507907997716,0.4172118892882436,0.41412164776179367,0.40446788353887037,0.3929236659659264,0.3818995557305547,0.3813084148346378,0.37846398228025924,0.37180613217452285],"twin_dists":[0.0924940067118473,0.10834414179081657,0.11108854515019281,0.11368871855724974,0.11762012653485875,0.13094507087406196,0.14991757691361304,0.15326671513929938,0.15701883228984495,0.16124121747385198,0.16424719314630026,0.16460657730223532,0.16871613741132724,0.16881633532028956,0.1695986446779963,0.17034067415229265,0.17112846153037964,0.17172541394549648,0.17245410223059532,0.17474591210090334,0.17751898657301482,0.180202678543923,0.18034761913236136,0.18104656040753297,0.1826926192891981],"n_dims_used":45,"mean_confidence":0.9147385491265191},"coverage":{"mean_confidence":0.9147385491265191,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}